Last updated: August 21, 2025
January in Jyväskylä, Finland, presents a captivating winter tableau marked by a maximum temperature of 7°C (46°F) and an average low of -5°C (23°F), dipping as low as -27°C (-16°F). This month sees 46 mm (1.8 in) of precipitation spread over 11 days, creating a shimmering blanket of snow and ice. With humidity levels reaching a frosty 99%, residents and visitors alike can experience the enchanting chill of a Finnish winter, where each day offers unique opportunities to embrace the season's beauty.
In January, Jyväskylä, Finland, experiences its coldest days, with temperatures plunging to a bone-chilling min of -27°C (-16°F) while averaging around -5°C (23°F). Despite the frosty conditions, the max temperature reaches a milder 7°C (46°F), hinting at the shifting dynamics of winter. The trend from December’s already harsh cold persists, with January often feeling relentless; however, as the month progresses, a gradual warming trend begins to emerge, transitioning into February, where temperatures dip slightly further before a slow rise appears in March. As one moves towards spring, the average temperatures gradually climb, transforming the harsh winter into a more bearable climate. Thus, January serves as a defining month for Jyväskylä's winter, characterized by stark temperatures yet laying the groundwork for the impending seasonal change.
In January, Jyväskylä experiences a modest precipitation amount of 46 mm (1.8 in), typically spread across 11 days. This sets the stage for a winter characterized by a consistent but gentle rhythm of moisture, slightly exceeding February’s 44 mm (1.7 in) despite similar rainfall durations. Interestingly, as the year progresses, precipitation levels rise, peaking in the summer months, particularly in August with 87 mm (3.4 in) over 14 days. This trend signifies a shift from the relatively dry winter months, creating a dynamic contrast with the wetter seasons that follow. The gradual decline in precipitation leading into spring—42 mm (1.6 in) in March and 45 mm (1.8 in) in April—suggests a transition towards the lush growth of summer, making January a pivotal month in understanding Jyväskylä's annual climatic narrative.
In January, Jyväskylä experiences a striking humidity level of 99%, making it one of the most humid months of the year. This intense moisture lingers in the air, creating an almost ethereal winter landscape. As the year progresses into February and March, humidity begins to dip slightly to 97% and 95%, respectively, though still remaining high. The transition to spring in April brings a more noticeable decline, with humidity dropping to 87%, marking the start of a gradual shift towards drier conditions. By May, the humidity further decreases to 78%, indicating a fresh awakening in the environment as warmer temperatures approach. The summer months see a mild increase, with July reaching 80% and August at 85%, providing a balance of warmth and moisture. As autumn sets in, humidity rises again, culminating in November at 94%, before dipping to 98% in December once more. This cyclical pattern highlights Jyväskylä's transition from the extreme humidity of winter to the more moderate conditions of spring and summer, reflecting the region’s varied climate throughout the year.
In January, Jyvaeskylae experiences a low UV Index of 1, indicating minimal risk of harm from unprotected sun exposure with a burn time of 45 minutes. This trend continues into February, maintaining the same index and exposure category. As spring approaches, the UV Index begins to rise, reaching 3 in March and 4 in April, signaling moderate exposure risk and a reduction in safe burn time to 30 minutes. By May, the UV Index climbs to 5, hinting at stronger sun rays as longer days become the norm. The peak summer months of June and July see the index hit 6, categorizing the risk as high and allowing only 25 minutes of safe exposure. As autumn returns, the UV Index tapers off once more; it drops to 3 in September and further down to 1 by November, maintaining this low level through December. To stay informed about the UV conditions throughout the year, visit Jyvaeskylae UV Index.
UV Risk Categories
In Jyväskylä, Finland, the sun begins its gradual return in January with just 38 hours of sunshine, casting a gentle glow over the winter landscape. As the months progress, residents eagerly welcome a significant increase in daylight, with February bringing 130 hours and March escalating to an impressive 244 hours. By the time April rolls around, the days grow increasingly vibrant with 343 hours, paving the way for a sunny May with 416 hours. This trend of abundant sunshine continues through the summer months, peaking in June at 477 hours before slightly tapering off. Even July holds on to this summer brightness with 471 hours, while August begins to signal the shift back toward shorter days with 388 hours. As autumn approaches, daylight diminishes significantly, culminating in a stark contrast by December with just 30 hours. This seasonal variation illustrates Jyväskylä's unique rhythm, where the fleeting winter sun ultimately gives way to a lush summer embrace.
In January, Jyväskylä, Finland, offers a mere 3% chance of sunny weather, making it one of the dullest months for sunlight in the region. As the year progresses, the likelihood of clear skies steadily increases; February sees a subtle rise to 13%, and by March and April, the chances jump significantly to 39%. This upward trend continues into the summer months, where July reaches a promising 50%, creating a stark contrast to the winter gloom. This pattern highlights the seasonal shift in Jyväskylä's weather, with sunny days becoming increasingly frequent as spring transitions into summer, bringing much-needed brightness after the long, dark winter months.
In Jyväskylä, Finland, the transition from January to June showcases a dramatic increase in daylight hours, reflecting the gradual return of the sun after the long winter months. Starting with a mere 6 hours of daylight in January, the days lengthen steadily, reaching 19 hours by June, creating a vibrant atmosphere that invites outdoor activities. As summer peaks, daylight begins to wane, bringing 18 hours in July and descending to 15 hours in August, signaling the approach of autumn. By September, days shorten to 12 hours, and this trend continues, ultimately dipping back to 6 hours in November and tapering to just 5 hours in December. This cyclical pattern highlights the enchanting contrast between the prolonged golden summers and the brief, reflective winter days, defining Jyväskylä’s unique seasonal rhythm.
In January, Jyväskylä, Finland, experiences a steady wind speed averaging 3.0 m/s (7 mph), setting a tone for the winter months. As the season progresses into February, there's a slight uptick to 3.2 m/s, hinting at the gradual intensification of winds. However, by March, the winds pick up further, reaching 3.8 m/s (9 mph), making it the month with the highest average speed for the first quarter. Following this peak, wind speeds ease back to 3.0 m/s in April and May, reinforcing a sense of calm before summer's arrival. A noticeable trend emerges in the warmer months, where wind speeds drop to their lowest in July at 2.8 m/s (6 mph) before gradually climbing again in August. The year concludes with a resurgence in wind, peaking at 4.1 m/s (9 mph) in October, demonstrating a dynamic and ever-changing climate across the seasons.
Weather in Jyvaeskylae varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Jyvaeskylae, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February both exhibit harsh winter conditions, but February generally sees slightly colder temperatures. In January, the minimum temperature hovers around -27°C (-16°F), with an average of -5°C (23°F) and a maximum of 7°C (46°F). In contrast, February dips slightly lower, featuring a minimum of -29°C (-19°F) and an average of -6°C (21°F), while the maximum remains consistent at 7°C (45°F). Precipitation is comparable in both months, with January receiving 46 mm over 11 days and February slightly less at 44 mm over 10 days. Humidity levels are also closely aligned, with January at 99% and February at 97%. For more detailed insights into February's weather, you can visit Jyvaeskylae weather in February.
January and March exhibit striking differences in weather despite their proximity in the calendar. January is characterized by colder temperatures, with an average of -5°C (23°F) and a maximum that barely reaches 7°C (46°F). In contrast, March sees a slight warming trend, with an average temperature of -3°C (28°F) and a maximum of 12°C (54°F). Both months experience similar precipitation levels, with January slightly wetter at 46 mm (1.8 in) compared to March's 42 mm (1.6 in), although the number of precipitation days remains consistent at 11. Additionally, humidity is high in both months but marginally lower in March at 95%, compared to January's 99%. For more details on the weather in March, you can check Jyvaeskylae weather in March.
In January, temperatures plummet to a minimum of -27°C (-16°F), with an average of -5°C (23°F) and a maximum of 7°C (46°F), creating a stark and frigid atmosphere. The month sees about 46 mm (1.8 in) of precipitation over 11 days, accompanied by high humidity levels at 99%, making it feel even colder. In contrast, April brings a significant shift in the weather, with minimum temperatures of -15°C (6°F) and an average rising to 2°C (36°F), eventually reaching a maximum of 20°C (68°F). Although April's precipitation is similar at 45 mm (1.8 in) over the same number of days, the humidity drops to 87%, offering a more refreshing feel as winter fades away. For more details, check out Jyvaeskylae weather in April.
The weather in January is characterized by extremely low temperatures, with a minimum of -27°C (-16°F) and an average of -5°C (23°F), creating a frigid environment. In contrast, May brings a significant warming trend, with temperatures ranging from a minimum of -4°C (25°F) to a pleasant maximum of 27°C (82°F). While January experiences high humidity levels of 99% and modest precipitation of 46 mm (1.8 in) over 11 days, May sees a decrease in humidity to 78% and slightly higher precipitation at 63 mm (2.5 in) over just 10 days. For more detailed information, you can explore Jyvaeskylae weather in May.
January and June present a stark contrast in weather conditions. In January, temperatures can plummet to a chilling minimum of -27°C (-16°F), with an average temperature of -5°C (23°F) and a high of just 7°C (46°F). The month experiences significant humidity at 99% and receives about 46 mm (1.8 in) of precipitation over 11 days. In contrast, June sees much milder temperatures, starting from a minimum of 0°C (33°F) and peaking at 31°C (89°F), with an average temperature of 16°C (60°F). Precipitation increases slightly to 60 mm (2.4 in), also spread over 11 days, but humidity drops to a more comfortable 74%. This shift highlights the dramatic seasonal changes typical of the region. For more details, check out Jyvaeskylae weather in June.
The weather in January presents a stark contrast to that of July. In January, temperatures can plummet to a chilling minimum of -27°C (-16°F), with an average of -5°C (23°F) and a maximum of 7°C (46°F). The month is characterized by high humidity at 99% and sees about 46 mm (1.8 in) of precipitation over approximately 11 days. In comparison, July boasts much milder temperatures, with a minimum of 6°C (44°F), an average of 17°C (63°F), and a maximum reaching up to 31°C (87°F). Although July experiences more precipitation at 71 mm (2.8 in) over 12 days, the humidity drops to 80%. For a closer look at summer conditions, you can explore Jyvaeskylae weather in July.
January and August present starkly contrasting weather conditions. In January, temperatures can plummet to a chilling minimum of -27°C (-16°F), with an average of -5°C (23°F) and a maximum of 7°C (46°F). The month experiences high humidity at 99% and sees around 46 mm (1.8 in) of precipitation over 11 days, creating a frigid and damp atmosphere. In contrast, August brings a much warmer climate, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 31°C (88°F) and an average of 15°C (60°F). Though it experiences more precipitation at 87 mm (3.4 in) over 14 days, the humidity is lower at 85%, making the summer days far more pleasant. For a closer look at what to expect, visit Jyvaeskylae weather in August.
In January, the weather is harshly cold, with extreme temperatures ranging from a chilling minimum of -27°C (-16°F) to an average of -5°C (23°F), and peaking at 7°C (46°F). The month sees significant humidity at 99%, with 11 days of precipitation totaling 46 mm (1.8 in). In contrast, September experiences milder conditions, with temperatures ranging from a minimum of -2°C (28°F) to an average of 10°C (50°F) and a maximum of 22°C (72°F). Although slightly more precipitation occurs in September, totaling 73 mm (2.9 in) over 12 days, the humidity remains lower at 91%. The transition from the icy grip of January to the temperate feel of September highlights the dramatic seasonal changes typical of the region. For more specific insights into September weather, you can visit Jyvaeskylae weather in September.
In January, the weather is characterized by frigid temperatures, with a minimum of -27°C (-16°F) and an average of -5°C (23°F), while October brings milder conditions, with temperatures ranging from a minimum of -9°C (15°F) to an average of 5°C (41°F). January sees less precipitation, totaling 46 mm (1.8 in) over 11 days, compared to October's 76 mm (3.0 in) over 15 days, indicating that October is not only wetter but also experiences more frequent rainfall. Both months maintain high humidity levels, but January's 99% is slightly higher than October's 95%. For a closer look at October's climate, you can visit Jyvaeskylae weather in October.
January and November present contrasting weather patterns in Jyväskylä. In January, temperatures plunge, with a minimum of -27°C (-16°F) and an average of -5°C (23°F), creating an icy landscape. In contrast, November experiences milder temperatures, with a minimum of -14°C (7°F) and an average of 1°C (34°F), allowing for some intermittent warmth. Precipitation is slightly higher in November at 61 mm (2.4 in) over 13 days, compared to January's 46 mm (1.8 in) over 11 days, while humidity remains high in both months, peaking at 99% in January and 94% in November. For more details on November's conditions, you can check Jyvaeskylae weather in November.
In comparing the weather between January and December, January generally presents colder temperatures with an average of -5°C (23°F), while December has a slightly milder average of -3°C (26°F). The minimum temperatures in January can drop to -27°C (-16°F), compared to -22°C (-7°F) in December, indicating that January is the colder month overall. Precipitation levels are also notable; January experiences 46 mm (1.8 in) over 11 days, whereas December brings more moisture with 67 mm (2.6 in) across 14 days. Both months maintain high humidity, with January at 99% and December at 98%. For more specific details on December's weather, you can check Jyvaeskylae weather in December.
As January blankets Jyväskylä in its winter embrace, the weather stands out distinctly compared to other months. The temperatures plunge, often dipping well below freezing, creating a stark contrast to the milder conditions of early spring and late autumn. The high humidity levels and regular precipitation contribute to a cold, damp atmosphere, making January feel particularly frigid. This month is characterized by a mix of snow and rain, a notable shift from the drier scenarios seen in the summer months. With its chilling temperatures and frequent precipitation days, January serves as a true hallmark of winter in Jyväskylä. For more detailed insights into what to expect throughout the year, visit the Jyvaeskylae Climate.